Sharp LC-23LE448RU, Service Manual

Page: 30 / 38

1 1
2 2
3 3
4 4
D
D
C
C
B
B
A
A
LOUT+ LOUT- ROUT- ROUT+
AVCC
RA2 10ohm-0402-5%
-1/16W
SD
1
FAULT
2
LINP
3
LINN
4
GAIN0
5
GAIN1
6
AVCC
7
AGND
8
GVDD
9
PLIMIT
10
RINN
11
RINP
12
NC
13
PBTL
14
PVCCR
15
PVCCR
16
BSPR
17
OUTPR
18
PGND
19
OUTNR
20
BSNR
21
BSNL
22
OUTNL
23
PGND
24
OUTPL
25
BSPL
26
PVCCL
27
PVCCL
28
UA1 TPA3110D2PWPR
RA11
3K9ohm-0402-1%
-1/16W
RA12
1K2ohm-0402-5%
-1/16W
CA25
1000pF-0402-X7R-10%
-50V
CA3
1000pF-0402-X7R-10%
-50V
CA9
0.47uF-0603-X5R-10%
-16V
AMP-STB/
AVCC
CA11
0.47uF-0603-X5R-10%
-16V
CA14
0.47uF-0603-X5R-10%
-16V
CA19
0.47uF-0603-X5R-10%
-16V
RA
4
1Kohm-0402-5%
-1/16W
RA
7
1Kohm-0402-5%
-1/16W
C
A29
3300pF-0402-X7R-10%
-50V
C
A30
3300pF-0402-X7R-10%
-50V
CA
7
0.22uF-0402-X5R-10%
-16V
C
A12
0.22uF-0402-X5R-10%
-16V
C
A13
0.22uF-0402-X5R-10%
-16V
C
A22
0.22uF-0402-X5R-10%
-16V
GND
AGND
AGND
AGND
CA21
0.22uF-0402-X5R-10%
-16V
CA6
0.22uF-0402-X5R-10%
-16V
AGND
CA8
0.22uF-0402-X5R-10%
-16V
CA20
0.22uF-0402-X5R-10%
-16V
CA35
0.1uF-0402-Y5V-+80%-20%-16V
CA15
1uF-0402-X5R-20%
-10V
CA4
1uF-0402-X5R-20%
-10V
M
_5V
RA
1
10Kohm-0402-5%
-1/16W
R
A01
N
C
/0ohm-0402-5%
-1/16W
GND
AGND
R
A02
N
C
/0ohm-0402-5%
-1/16W
GAIN0
GAIN0 GAIN0
RA
3
N
C
/0ohm-0402-5%
-1/16W
GND
CA10
N
C
/1000pF-0402-X7R-10%
-50V
CA17
N
C
/1000pF-0402-X7R-10%
-50V
CA18
N
C
/1000pF-0402-X7R-10%
-50V
CA23
N
C
/1000pF-0402-X7R-10%
-50V
AMP_LO AMP_R
O
RA8
510ohm-0402-5%
-1/16W
AMP_MUTE
RA5
10Kohm-0402-5%
-1/16W
LOUT+ ROUT+ LOUT- ROUT-
+
EA1
N
C
/470uF-16V-20%
-8
12-105
ć
-XF
12V
+
LA1
SCD54TL-220M + LA3 SCD54TL-220M
+
LA4
SCD54TL-220M
+
LA5
SCD54TL-220M
LOUT+
TEST
LOUT-
TEST
ROUT-
TEST
ROUT+
TEST
1 2 3 4
CN1
8
A2504A-04-A1MA-P
CA2
1uF-0603-Y5V-+80%-20%-16V
CA24
1uF-0603-Y5V-+80%-20%-16V
12V
12V
SCHEMATIC DIAGRAMS (continued)
Main Unit
H-6